/Engine/Plugins/MovieScene/SequencerScripting/Source/SequencerScripting/Public/ExtensionLibraries/MovieSceneSectionExtensions.h
Get start time of the AutoSize in seconds. Will throw an exception if section has no start frame, use GetAutoSizeHasStartFrame to check first.
The start frame of the AutoSize data in seconds.
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category="Sequencer|Section", Meta=(ScriptMethod)) static float GetAutoSizeStartFrameSeconds ( [UMovieSceneSection](API\Runtime\MovieScene\UMovieSceneSection) * Section )